A.O. Abdelatif, A.A. Ibrahim, K.E. Elamin, A.A. El Hussein and M.A. El Siddig 2023. Production of Self-healing Concrete using Gum Arabic for Immobilizing of Bacterial Spores on Sand. Proceedings of the International Conference on Civil Infrastructure and Construction (CIC) . 2023, 1 (Aug. 2023), 391–396. DOI:https://doi.org/10.29117/cic.2023.0053.